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Groundwater levels for the Nation

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USGS 404032073360602 N 1442. 2

Nassau County, New York
Latitude  40°40'32", Longitude  73°36'06" NAD27
Land-surface elevation 29.0 feet above NGVD29
The depth of the well is 25 feet below land surface.
The depth of the hole is 25 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Glacial Aquifer, Upper (112GLCLU) local aquifer.
Output formats
Table of data
Tab-separated data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1957-10-11 D62610 21.96NGVD291OUSGSSA
1957-10-11 D62611 20.81NAVD881OUSGSSA
1957-10-11 D720197.04  1OUSGSSA
1958-05-13 D62610 23.54NGVD291OUSGSSA
1958-05-13 D62611 22.39NAVD881OUSGSSA
1958-05-13 D720195.46  1OUSGSSA
1958-12-29 D62610 22.42NGVD291OUSGSSA
1958-12-29 D62611 21.27NAVD881OUSGSSA
1958-12-29 D720196.58  1OUSGSSA
1959-05-19 D62610 22.46NGVD291OUSGSSA
1959-05-19 D62611 21.31NAVD881OUSGSSA
1959-05-19 D720196.54  1OUSGSSA
1959-10-30 D62610 21.91NGVD291OUSGSSA
1959-10-30 D62611 20.76NAVD881OUSGSSA
1959-10-30 D720197.09  1OUSGSSA
1960-04-06 D62610 22.92NGVD291OUSGSSA
1960-04-06 D62611 21.77NAVD881OUSGSSA
1960-04-06 D720196.08  1OUSGSSA
1960-06-09 D62610 22.26NGVD291OUSGSSA
1960-06-09 D62611 21.11NAVD881OUSGSSA
1960-06-09 D720196.74  1OUSGSSA
1961-01-11 D62610 22.57NGVD291OUSGSSA
1961-01-11 D62611 21.42NAVD881OUSGSSA
1961-01-11 D720196.43  1OUSGSSA
1961-07-24 D62610 22.57NGVD291OUSGSSA
1961-07-24 D62611 21.42NAVD881OUSGSSA
1961-07-24 D720196.43  1OUSGSSA
1961-10-25 D62610 22.39NGVD291OUSGSSA
1961-10-25 D62611 21.24NAVD881OUSGSSA
1961-10-25 D720196.61  1OUSGSSA
1962-01-11 D62610 22.67NGVD291OUSGSSA
1962-01-11 D62611 21.52NAVD881OUSGSSA
1962-01-11 D720196.33  1OUSGSSA
1962-03-27 D62610 22.73NGVD291OUSGSSA
1962-03-27 D62611 21.58NAVD881OUSGSSA
1962-03-27 D720196.27  1OUSGSSA
1963-09-26 D62610 20.34NGVD291OUSGSSA
1963-09-26 D62611 19.19NAVD881OUSGSSA
1963-09-26 D720198.66  1OUSGSSA
1965-08-27 D62610 19.39NGVD291OUSGSSA
1965-08-27 D62611 18.24NAVD881OUSGSSA
1965-08-27 D720199.61  1OUSGSSA
1965-12-03 D62610 18.84NGVD291OUSGSSA
1965-12-03 D62611 17.69NAVD881OUSGSSA
1965-12-03 D7201910.16  1OUSGSSA
1966-03-15 D62610 19.66NGVD291OUSGSSA
1966-03-15 D62611 18.51NAVD881OUSGSSA
1966-03-15 D720199.34  1OUSGSSA
1966-06-09 D62610 20.30NGVD291OUSGSSA
1966-06-09 D62611 19.15NAVD881OUSGSSA
1966-06-09 D720198.70  1OUSGSSA
1966-09-22 D62610 20.16NGVD291OUSGSSA
1966-09-22 D62611 19.01NAVD881OUSGSSA
1966-09-22 D720198.84  1OUSGSSA
1967-01-06 D62610 21.31NGVD291OUSGSSA
1967-01-06 D62611 20.16NAVD881OUSGSSA
1967-01-06 D720197.69  1OUSGSSA
1967-04-13 D62610 20.99NGVD291OUSGSSA
1967-04-13 D62611 19.84NAVD881OUSGSSA
1967-04-13 D720198.01  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.